2189025

素因数分解:

$3^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:92

約数の個数: 60

約数和(自身を含む): 4321152

約数和(自身を除く): 2132127

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 47, 69, 75, 81, 115, 135, 141, 207, 225, 235, 345, 405, 423, 575, 621, 675, 705, 1035, 1081, 1175, 1269, 1725, 1863, 2025, 2115, 3105, 3243, 3525, 3807, 5175, 5405, 6345, 9315, 9729, 10575, 15525, 16215, 19035, 27025, 29187, 31725, 46575, 48645, 81075, 87561, 95175, 145935, 243225, 437805, 729675, 2189025]

約数ペア:

[(1, 2189025), (3, 729675), (5, 437805), (9, 243225), (15, 145935), (23, 95175), (25, 87561), (27, 81075), (45, 48645), (47, 46575), (69, 31725), (75, 29187), (81, 27025), (115, 19035), (135, 16215), (141, 15525), (207, 10575), (225, 9729), (235, 9315), (345, 6345), (405, 5405), (423, 5175), (575, 3807), (621, 3525), (675, 3243), (705, 3105), (1035, 2115), (1081, 2025), (1175, 1863), (1269, 1725)]